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12345 [234]
3 years ago
9

Solve each equation (x+8)(x-2)=-9

Mathematics
2 answers:
Nesterboy [21]3 years ago
5 0
X=1, x=-7 would be the correct answer.
Reptile [31]3 years ago
4 0
Hi

1)(x+8)(x-2)=-9

<span><span><span>2) x​^2</span><span>​​</span></span>−2x+8x−16=−9  


</span><span>​3) x^2+6x−16=−9


</span><span><span>​4) x^2<span>​​</span></span>+6x−16+9=0


</span><span><span><span><span>​5) x^2</span><span>​​</span></span>+6x−7=0 </span>
6) (x−1)(x+7)=0


7) x=1,−7
<span>
I hope helped ^-^

I hope that you give me a brain
</span></span>



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